H hukaijt Unregistered / Unconfirmed GUEST, unregistred user! 2001-09-12 #1 请问如何清楚一个IMAGE图片上的某种颜色的点,换成白色,或者其它颜色,谢谢!
V vickowang Unregistered / Unconfirmed GUEST, unregistred user! 2001-09-12 #3 得到(X,Y)的颜色。 image1.Canvas.Pixels(x,y); 设置(X,Y)的颜色: image1.Canvas.Pen.Color := 某种颜色; image1.Canvas.Moveto(x,y); image1.Canvas.LineTo(x,y);
得到(X,Y)的颜色。 image1.Canvas.Pixels(x,y); 设置(X,Y)的颜色: image1.Canvas.Pen.Color := 某种颜色; image1.Canvas.Moveto(x,y); image1.Canvas.LineTo(x,y);
卷 卷起千堆雪tyn Unregistered / Unconfirmed GUEST, unregistred user! 2001-09-13 #4 if Image.Canvas.Pixels(x,y)=rgb(...) then Image.Canvas.Pixels(x,y) :=rgb(255,255,255);